APA引文

SANDRA ALTERS. (1999). Biology: Understanding life. Sudbury, Massachusetts: John and Bartlett.

Trích dẫn kiểu Chicago

SANDRA ALTERS. Biology: Understanding Life. Sudbury, Massachusetts: John and Bartlett, 1999.

MLA引文

SANDRA ALTERS. Biology: Understanding Life. Sudbury, Massachusetts: John and Bartlett, 1999.

警告：这些引文格式不一定是100％准确.